Home / 190,278.95-262,585.27-104,236.05

Finding the Fourth Proportional to 190,278.95, 262,585.27 and 104,236.05

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Solution

The fourth proportional to 190,278.95, 262,585.27 and 104,236.05 is: 143,845.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,278.95 : 262,585.27 = 104,236.05 : x
  2. Step 2: Convert to fraction form
    190,278.95/262,585.27 = 104,236.05/x
  3. Step 3: Cross multiply
    190,278.95x = 262,585.27 × 104,236.05
  4. Step 4: Simplify right side
    190,278.95x = 27,370,850,677.77
  5. Step 5: Solve for x
    x = 27,370,850,677.77/190,278.95
  6. Step 6: Final answer
    x = 143,845.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.